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2014-05-02T10:35:57+07:00
F(3) = 4*3 + 5 = 12 + 5 = 17
g(2) = 3 - 5*2 = 3 - 10 = -7
f(3) - g(2) = 17 - (-7) = 17 + 7 = 24
3 5 3
2014-05-02T10:37:32+07:00
F(x)=4x + 5
g(x)=3-5x

f(3)=4(3)+5=12+5=17
g(2)=3-5(2)=3-10=-7

f(3)-g(2)=17-(-7)=17+7=24

1 5 1